CVEvulnerability
CVE-2017-5539
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2017-01-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.1 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:N/C:C/I:P/A:P
- Weaknesses
- CWE-22
Description
The patch for directory traversal (CVE-2017-5480) in b2evolution version 6.8.4-stable has a bypass vulnerability. An attacker can use ..\/ to bypass the filter rule. Then, this attacker can exploit this vulnerability to delete or read any files on the server. It can also be used to determine whether a file exists.
Affected configurations
• b2evolution b2evolution 6.8.4
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- http://b2evolution.net/downloads/6-8-5 Patch, Vendor Advisory
- http://www.securityfocus.com/bid/95700 Third Party Advisory, VDB Entry
- https://github.com/b2evolution/b2evolution/commit/e35f7c195d8c1103d2d981a48cda5ab45ecac48a Issue Tracking, Patch, Third Party Advisory
- https://github.com/b2evolution/b2evolution/issues/36 Issue Tracking, Patch, Third Party Advisory
- http://b2evolution.net/downloads/6-8-5 Patch, Vendor Advisory
- http://www.securityfocus.com/bid/95700 Third Party Advisory, VDB Entry
- https://github.com/b2evolution/b2evolution/commit/e35f7c195d8c1103d2d981a48cda5ab45ecac48a Issue Tracking, Patch, Third Party Advisory
- https://github.com/b2evolution/b2evolution/issues/36 Issue Tracking, Patch, Third Party Advisory